Name: Pollen forecast for Hammersmith and Fulham (2026-09-04)
Creator: Pollen Count
Published: 2026-09-04T15:01:50Z
License: https://pollencount.org/terms/

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About Pollen in Hammersmith and Fulham

Spring pollen peaks March-May: Birch and Oak dominate, originating from Ravenscourt Park, Wormwood Scrubs, and extensive street tree networks; summer sees high Grass pollen counts May-July from Thames riverbanks, local meadows, and sports fields.

Urban density and Thames-side corridors in Hammersmith and Fulham can concentrate pollen locally, intensified by wind patterns; late autumn/winter mould spores are prevalent due to decomposing leaf litter in green spaces and damp areas along the river.

The pollen count in Hammersmith and Fulham today is V.HI, driven mainly by Giant Ragweed.

V.HI

15 active species

Refreshing live forecast…

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4-Day Forecast:

Morning

Grass MED

Tree LOW

Weed HIGH

Afternoon

Grass MED

Tree LOW

Weed V.HI

Evening

Grass LOW

Tree LOW

Weed MED

Species	Level	Count
🌿 Giant Ragweed	V.HI	31 grains/m³
🌿 Common Ragweed	HIGH	25 grains/m³
🌿 Mugwort	MED	14 grains/m³
🌿 Western Ragweed	MED	10 grains/m³
🌾 Perennial Ryegrass	MED	10 grains/m³
+35 more tracked Timothy Grass Grass (mixed) Sagebrush Cock's-foot Stinging Nettle Russian Thistle Pigweed Fat Hen Ribwort Plantain Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	HIGH	26 grains/m³
🌿 Common Ragweed	HIGH	21 grains/m³
🌿 Mugwort	MED	12 grains/m³
🌾 Perennial Ryegrass	MED	11 grains/m³
🌾 Grass (mixed)	MED	11 grains/m³
+35 more tracked Cock's-foot Timothy Grass Western Ragweed Sagebrush Russian Thistle Stinging Nettle Pigweed Fat Hen Ribwort Plantain Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	X.HI	51 grains/m³
🌿 Common Ragweed	V.HI	41 grains/m³
🌿 Mugwort	HIGH	23 grains/m³
🌿 Western Ragweed	HIGH	17 grains/m³
🌿 Sagebrush	HIGH	15 grains/m³
+35 more tracked Perennial Ryegrass Grass (mixed) Cock's-foot Timothy Grass Stinging Nettle Russian Thistle Pigweed Fat Hen Ribwort Plantain Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS
🌿 Giant Ragweed	HIGH	28 grains/m³
🌿 Common Ragweed	HIGH	23 grains/m³
🌿 Mugwort	MED	13 grains/m³
🌿 Western Ragweed	MED	10 grains/m³
🌾 Perennial Ryegrass	MED	10 grains/m³
+35 more tracked Grass (mixed) Cock's-foot Timothy Grass Sagebrush Stinging Nettle Pigweed Fat Hen Russian Thistle Ribwort Plantain Common Sorrel Box Elder Alder Paper Birch Silver Birch Downy Birch Australian Pine Japanese Cypress Hazel Japanese Cedar Mediterranean Cypress Bermuda Grass Ash Mountain Cedar White Mulberry Olive Pellitory-of-the-wall Upright Pellitory Parthenium Weed London Plane Black Poplar Mesquite White Oak Holm Oak English Oak Field Elm All species in the app: Android iOS

Last updated: 15:01 UTC

4-Day Forecast	Tree	Grass	Weed
Fri 4 Sep	LOW	MED	V.HI
Sat 5 Sep	LOW	MED	HIGH
Sun 6 Sep	LOW	MED	X.HI
Mon 7 Sep	LOW	MED	HIGH

Map of Hammersmith and Fulham (51.52689°, -0.250838°)

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What Pollen Levels Mean

LOW Symptoms are unlikely

MED Moderate risk of symptoms

HIGH Widespread symptoms likely

V.HI Expect significant symptoms

X.HI Extremely high symptom likelihood & severity